System Administration Guide: Basic Administration

Restoring Files and File System Backups (Task Map)

The following task map describes the procedures associated with restoring files and file systems.

Task 

Description 

Instructions 

Prepare to restore files and file systems 

Identify the file system or files to be restored, the tape device, and how you will restore the files. 

Preparing to Restore Files and File Systems

Determine which tapes to use 

Refer to your backup tapes to find the date of the last backup that contains the file or file system that you need to restore. 

How to Determine Which Tapes to Use

Restore files 

Choose one of the following restore methods: 

 

 

Restore files interactively - Use this method when you are unsure of the file names because you can browse the media contents and select individual files and directories. 

How to Restore Files Interactively

 

Restore files non-interactively - Using this method is probably faster if you already know the few file names to be restored. 

How to Restore Specific Files Non-Interactively

 

Restore a file system – Use this method when you get a new disk drive or as part of a recovery procedure. 

How to Restore a Complete File System

Restore the root (/) or /usr file systems

Restoring the root (/) or /usr file systems involves booting the system from a local CD or the network.

How to Restore the root (/) and /usr File Systems